EPA 608 TYPE II TEST / EPA 608 TYPE III TEST QUALIFIED EXAM 2024 LATEST UPDATE (210 + ) ELABORATED QUESTIONS AND HIGHLIGHTED ANSWERS GRADED A+.

EPA 608 TYPE II TEST / EPA 608 TYPE III TEST QUALIFIED EXAM 2024 LATEST UPDATE (210 + ) ELABORATED QUESTIONS AND HIGHLIGHTED ANSWERS GRADED A+. After reaching the required recovery vacuum on a system you must: ______________. a) immediately disconnect the recycling or recovery equipment and open the system for service b) immediately break the vacuum with nitrogen and open the system for service c) immediately pressurize the system with nitrogen and perform a leak check d) wait to see if the system pressure rises, indicating that there is still refrigerant in liquid form or refrigerant trapped in the oil - ANSWER- d) wait to see if the system pressure rises, indicating that there is still refrigerant in liquid form or refrigerant trapped in the oil When servicing a 60-ton packaged rooftop unit, the easiest way to check the type of refrigerant it uses is to: _________. a) use your service gauge set and a refrigerant card b) ask the owner c) look at the unit nameplate d) determine the condenser size - ANSWER- c) look at the unit nameplate R-410A requires certified recovery and recycling machines rated for at least: ________. a) 240 psig b) 300 psig c) 400 psig d) 500 psig - ANSWER- c) 400 psig